Finding the Fourth Proportional to 194,743.68, 292,117.44 and 61,621.44
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Solution
The fourth proportional to 194,743.68, 292,117.44 and 61,621.44 is: 92,432.77
Step by Step Solution
- Step 1: Write the proportion equation
194,743.68 : 292,117.44 = 61,621.44 : x - Step 2: Convert to fraction form
194,743.68/292,117.44 = 61,621.44/x - Step 3: Cross multiply
194,743.68x = 292,117.44 × 61,621.44 - Step 4: Simplify right side
194,743.68x = 18,000,697,301.91 - Step 5: Solve for x
x = 18,000,697,301.91/194,743.68 - Step 6: Final answer
x = 92,432.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.